Barracuda Studios has a great line of WWII resin and has only recently added some fine WWI pieces to their line.

BR32020 – Mercedes D.III/D.IIIa Intake Manifold
This simple two part resin upgrade set replaces the kit intake manifolds for the following kits:Roland D.VIa, Pfalz D.III, Pfalz D.IIIa, Albatros D.V and D.Va, Pfalz D.XII, Fokker D.VII. The parts are designed specifically for the above listed WNW kits in 1/32nd scale, but will work with Roden and others with a small amount of modification. The manifold has been detailed to include the asbestos cord insulation wrapped around the intake pipes. The sheet metal shielding has also been modelled and the mounting clamps are petitely reproduced. Castellated couplings, and additional details round out this simple upgrade. Once removed from its casting block, it is a drop fit for the original kit part. A quick and easy upgrade that will add a lot of detail to the already beautiful engine in these amazing kits.
Price TBA

BR32021 – Pfalz D.XII Late Exhaust
This super-detailed resin exhaust manifold directly replaces the kit exhaust manifold in the gorgeous1/32nd scale WNW Pfalz. D.XII. Once removed from its casting block, it directly replaces the kit part. It has been upgraded with the addition of weld beading at the junction of its component parts, and the opening has been deeply hollowed out for a more scale appearance. A very quick and easy upgrade to your late production Pfalz model. Attach, after painting, to the kit engine with Cyanoacrylate.
Price TBA

BR48010 Albatros D.V and D.Va Wheels
A pair of detailed and accurate replacement mainwheels designed to upgrade all Albatros variants as well as Pfalz D.III and D.IIIa aircraft. These 760mm by 100mm mainwheels have delicate axle and pin detail, as well as access flap for the tire valve stem. A quick and easy installation for a number of German fighter kits.
Price: $5.50

BR48011 Albatros Seats with Belts
Two detailed resin seats with seat pad and molded in seatbelts designed for all Albatros fighters. Why fight with bending and gluing photoetched seatbelts? Simply paint and install for a very realistic seat with naturally draped harness. Will also work for many other German WWI aircraft.
Price: $5.50